| 摘要 |
FIELD: physics, computer engineering.SUBSTANCE: invention relates to information processing devices. The device includes a first obtaining module configured to obtain data of an edit region covered by instant messaging, where the data of the edit region include at least an interval of abscissa values and an interval of ordinate values, a second obtaining module configured to obtain and record cursor position data in real time after obtaining initial notification and before obtaining final notification and a generation module configured to generate a linear segment in accordance with current cursor position data and recorded previous cursor position data, which were obtained by the second obtaining module, and data of the edit region which were obtained by the first obtaining module.EFFECT: drawing a line which corresponds to the real path of a cursor.21 cl, 5 dwg |
